251244150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 653101056

約数和(自身を除く): 401856906

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 71, 75, 93, 142, 150, 155, 186, 213, 310, 355, 426, 465, 710, 761, 775, 930, 1065, 1522, 1550, 1775, 2130, 2201, 2283, 2325, 3550, 3805, 4402, 4566, 4650, 5325, 6603, 7610, 10650, 11005, 11415, 13206, 19025, 22010, 22830, 23591, 33015, 38050, 47182, 54031, 55025, 57075, 66030, 70773, 108062, 110050, 114150, 117955, 141546, 162093, 165075, 235910, 270155, 324186, 330150, 353865, 540310, 589775, 707730, 810465, 1179550, 1350775, 1620930, 1674961, 1769325, 2701550, 3349922, 3538650, 4052325, 5024883, 8104650, 8374805, 10049766, 16749610, 25124415, 41874025, 50248830, 83748050, 125622075, 251244150]

約数ペア:

[(1, 251244150), (2, 125622075), (3, 83748050), (5, 50248830), (6, 41874025), (10, 25124415), (15, 16749610), (25, 10049766), (30, 8374805), (31, 8104650), (50, 5024883), (62, 4052325), (71, 3538650), (75, 3349922), (93, 2701550), (142, 1769325), (150, 1674961), (155, 1620930), (186, 1350775), (213, 1179550), (310, 810465), (355, 707730), (426, 589775), (465, 540310), (710, 353865), (761, 330150), (775, 324186), (930, 270155), (1065, 235910), (1522, 165075), (1550, 162093), (1775, 141546), (2130, 117955), (2201, 114150), (2283, 110050), (2325, 108062), (3550, 70773), (3805, 66030), (4402, 57075), (4566, 55025), (4650, 54031), (5325, 47182), (6603, 38050), (7610, 33015), (10650, 23591), (11005, 22830), (11415, 22010), (13206, 19025)]